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399 lines
18 KiB
399 lines
18 KiB
# -*- coding: utf-8 -*-
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import copy, datetime
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from django.db import models
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from django.db.models import Q
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from django.db.models.signals import post_save, pre_save
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from django.utils.translation import ugettext as _
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from django.utils import translation
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from django.conf import settings
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from hvad.models import TranslatableModel, TranslatedFields, TranslationManager
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from django.contrib.contenttypes import generic
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from bitfield import BitField
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from service.models import Service
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from functions.db import db_table_exists
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from organiser.models import Organiser
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from manager import ClientManager
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from functions.custom_fields import EnumField
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from functions.signal_handlers import post_save_handler, pre_save_handler
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from functions.models_methods import ExpoManager
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from functions.model_mixin import EventMixin, ExpoMixin
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from functions.translate import fill_with_signal
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from photologue.models import Gallery
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from import_xls.model_utils import ExpoImportManager
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from functions.models_methods import hvad_to_dict
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AUDIENCE1 = ((None,_(u'Не выбрано')),
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('experts', _(u'Специалисты')),
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('experts and consumers', _(u'Специалисты и потребители')),
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('general public', _(u'Широкая публика'))
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)
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AUDIENCE = (None,'experts', 'experts and consumers', 'general public')
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BIT_AUDIENCE = settings.BIT_AUDIENCE
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CURRENCY = settings.CURRENCY
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# check if table exist and create flags if true
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flags = [item.url for item in Service.objects.all()] if db_table_exists('service_service') else []
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class Exposition(TranslatableModel, EventMixin, ExpoMixin):
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"""
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Create Exposition model
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Uses hvad.TranslatableModel which is child of django.db.models class
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"""
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catalog = '/expo/'
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catalog_name = _(u'Выставки:')
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search_name = None
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# type of event
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event_type = 'expo'
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url = models.SlugField(unique=True, max_length=255)
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old_url = models.SlugField(unique=True, max_length=255)
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data_begin = models.DateField(verbose_name='Дата начала')
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data_end = models.DateField(verbose_name='Дата окончания')
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services = BitField(flags=flags)
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# relations
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country = models.ForeignKey('country.Country', verbose_name='Страна', on_delete=models.PROTECT,
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related_name='exposition_country')
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city = models.ForeignKey('city.City', verbose_name='Город', on_delete=models.PROTECT,
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related_name='exposition_city')
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place = models.ForeignKey('place_exposition.PlaceExposition', verbose_name='Место проведения',
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blank=True, null=True, on_delete=models.PROTECT, related_name='exposition_place')
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theme = models.ManyToManyField('theme.Theme', verbose_name='Тематики',
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related_name='exposition_themes')
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tag = models.ManyToManyField('theme.Tag', verbose_name='Теги',
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blank=True, null=True, related_name='exposition_tags')
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organiser = models.ManyToManyField('organiser.Organiser', verbose_name='Организатор',
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blank=True, null=True, related_name='exposition_organisers')
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org = models.CharField(max_length=255, blank=True, null=True)
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place_alt = models.CharField(max_length=255, blank=True, null=True)
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company = models.ManyToManyField('company.Company', verbose_name='Компании',
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blank=True, null=True, related_name='exposition_companies')
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users = models.ManyToManyField('accounts.User', verbose_name='Посетители выставки',
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blank=True, null=True, related_name='exposition_users')
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photogallery = models.ForeignKey('photologue.Gallery', blank=True, null=True)
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logo = models.ImageField(verbose_name='Logo', upload_to='exposition/logo/', blank=True)
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rating = models.IntegerField(default=0) # добавить индекс в базе
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quality_label = BitField(flags=['ufi', 'rsva', 'exporating'])
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visitors = models.PositiveIntegerField(verbose_name='Посетители', blank=True, null=True)
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members = models.PositiveIntegerField(verbose_name='Участники', blank=True, null=True)
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discount = models.PositiveIntegerField(verbose_name='Скидка', blank=True, null=True)
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expohit = models.BooleanField(verbose_name='Expohit', default=0)
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# administrator can cancel exposition
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canceled_by_administrator = models.BooleanField(default=0)
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#can publish not immediately
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is_published = models.BooleanField(default=0)
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canceled = models.BooleanField(default=0)
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moved = models.BooleanField(default=0)
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# field saves information about creating and changing model
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created = models.DateTimeField(auto_now_add=True)
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modified = models.DateTimeField(auto_now=True)
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main_page = models.PositiveIntegerField(default=0, db_index=True)
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views = models.PositiveIntegerField(default=0)
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translations = TranslatedFields(
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name = models.CharField(verbose_name='Название', max_length=255),
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main_title = models.TextField(verbose_name='Краткое описание', blank=True),
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description = models.TextField(verbose_name='Описание', blank=True),
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products = models.TextField(verbose_name='Экспонируемые продукты', blank=True),
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discount_description = models.TextField(verbose_name='Описание скидки', blank=True),
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time = models.TextField(verbose_name='Время работы', blank=True),
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# visit and particaption data
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price_day = models.CharField(verbose_name='Стоимость билета 1 день', max_length=255, blank=True),
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price_all = models.CharField(verbose_name='Стоимость билета все дни', max_length=255, blank=True),
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price_day_bar = models.CharField(verbose_name='Стоимость на стойке 1 день', max_length=255, blank=True),
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price_all_bar = models.CharField(verbose_name='Стоимость на стойке все дни', max_length=255, blank=True),
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stat_countries = models.TextField(verbose_name='Участвующие страны', blank=True),
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pre_condition = models.CharField(verbose_name='Условия предварительной регистрации', max_length=255, blank=True),
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stand_condition = models.CharField(verbose_name='Условия регистрации на стойке', max_length=255, blank=True),
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visit_note = models.CharField(verbose_name='Примечание по посещению', max_length=255, blank=True),
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participation_note = models.TextField(verbose_name='Примечание по участии', blank=True),
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#-----meta data
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title = models.CharField(max_length=250),
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descriptions = models.CharField(max_length=250),
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keywords = models.CharField(max_length=250),
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)
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files = generic.GenericRelation('file.FileModel', content_type_field='content_type', object_id_field='object_id')
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note = generic.GenericRelation('note.Note', content_type_field='content_type', object_id_field='object_id')
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#about
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periodic = models.FloatField(verbose_name='Переодичность', blank=True, null=True)
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audience = BitField(flags=[k for k, v in BIT_AUDIENCE])
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web_page = models.CharField(verbose_name='Вебсайт', max_length=255, blank=True)
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foundation_year = models.PositiveIntegerField(verbose_name='Год основания', blank=True, null=True)
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area = models.PositiveIntegerField(verbose_name='Площадь', blank=True, null=True)
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# conditions of Participation
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registration_link = models.URLField(verbose_name='Ссылка на регистрацию', max_length=255, blank=True)
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min_area = models.PositiveIntegerField(verbose_name='Минимальная площадь', blank=True, null=True)
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currency = EnumField(values=CURRENCY, default='USD')
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application_deadline = models.DateField(verbose_name='Срок подачи заявки', null=True)
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min_stand_size = models.PositiveIntegerField(verbose_name='Минимальный размер стэнда', blank=True, null=True)
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price_catalog = models.PositiveIntegerField(verbose_name='Стоимость каталога', blank=True, null=True)
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tax = models.BooleanField(verbose_name='Налог', default=1)
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min_closed_area = models.PositiveIntegerField(verbose_name='Минимальная цена закрытой НЕ оборудованной площади',
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blank=True, null=True)
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max_closed_area = models.PositiveIntegerField(verbose_name='Максимальная цена закрытой НЕ оборудованной площади',
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blank=True, null=True)
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min_closed_equipped_area = models.PositiveIntegerField(verbose_name='Минимальная цена закрытой оборудованной площади',
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blank=True, null=True)
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max_closed_equipped_area = models.PositiveIntegerField(verbose_name='Максимальная цена закрытой оборудованной площади',
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blank=True, null=True)
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min_open_area = models.PositiveIntegerField(verbose_name='Минимальная цена открытой площади',
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blank=True, null=True)
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max_open_area = models.PositiveIntegerField(verbose_name='Максимальная цена открытой площади',
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blank=True, null=True)
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registration_payment = models.PositiveIntegerField(verbose_name='Регистрационный взнос', blank=True, null=True)
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paid_new = models.ForeignKey('expobanner.Paid', blank=True, null=True, on_delete=models.SET_NULL)
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top = models.ForeignKey('expobanner.Top', blank=True, null=True, on_delete=models.SET_NULL)
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main = models.ForeignKey('expobanner.MainPage', blank=True, null=True, on_delete=models.SET_NULL)
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#set manager of this model(fisrt manager is default)
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objects = ExpoManager()
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enable = ClientManager()
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imports = ExpoImportManager()
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def __unicode__(self):
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return self.lazy_translation_getter('name', unicode(self.pk))
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def get_services(self):
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country_ids = [item for item, bool in self.country.services if bool==True]
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ids = [item for item, bool in self.services if bool==True]
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qs = Service.objects.language().filter(Q(Q(url__in=country_ids) & Q(type=Service.type.expo)) | Q(url__in=ids))
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return list(qs)
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def get_parent(self):
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return {}
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def get_absolute_url(self):
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return self.get_permanent_url()
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def get_index_text(self):
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translation.activate('ru')
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translations = self.translations.all()
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names = ' '.join([tr.name for tr in translations])
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titles = ' '.join([tr.main_title for tr in translations])
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themes = ' '.join([' '.join(theme.get_all_names()) for theme in self.theme.all()])
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tags = ' '.join([' '.join(tag.get_all_names()) for tag in self.tag.all()])
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return names + ' ' + titles + ' ' + themes + ' ' + tags
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def get_note_by_user(self, user_id):
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note = self.note.filter(user__id=user_id)
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try:
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return note.get().text
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except:
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return ''
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def upload_photo_url(self):
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return '/admin/exposition/upload-photo/%s/'%self.id
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def get_gallery(self):
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if self.photogallery:
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return self.photogallery
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data = {}
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model = type(self)
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for code, name in settings.LANGUAGES:
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obj = model._meta.translations_model.objects.get(language_code = code,master__id=self.id) #access to translated fields
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data['title_%s'%code] = obj.name
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data['description_%s'%code] = obj.description
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gallery = Gallery()
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fill_with_signal(Gallery, gallery, data)
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self.photogallery = gallery
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self.save()
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return gallery
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def tags(self):
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return self.tag.language().all()
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def statistic_exists(self):
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return Statistic.objects,filter(exposition=self).exists()
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def upload_photo(self, photo ,gallery=None):
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"""
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uploading photo to gallery
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"""
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if gallery is None:
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gallery = self.get_gallery()
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gallery.photos.add(photo)
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# def get_index_text(self):
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# names = [tr.name for tr in self.translations.all()]
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# return names
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def get_audience(self):
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checked = [item for item, bool in self.audience if bool==True]
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audience = []
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for k, v in BIT_AUDIENCE:
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for item in checked:
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if item == k:
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audience.append(unicode(v))
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return ', '.join(audience)
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def get_periodic(self):
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periodic = {0: '', 1.0: _(u'Ежегодно'), 2.0: _(u'2 раза в год'), 3.0: _(u'3 раза в год'),
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4.0: _(u'4 раза в год'), 5.0: _(u'5 раз в год'), 0.5: _(u'Раз в 2 года'),
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0.33: _(u'Раз в 3 года'), 0.25: _(u'Раз в 4 года')}
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return periodic.get(self.periodic)
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def get_nearest_events(self):
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if self.theme.all():
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theme = self.theme.all()[0]
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now = datetime.datetime.now()
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now = now - datetime.timedelta(days=1)
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expositions = Exposition.objects.filter(theme__in=[theme], data_begin__gt=now).exclude(id=self.id).order_by('data_begin')
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return expositions[:3]
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else:
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return []
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def get_catalog_url(self):
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return self.catalog
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#return '/expositions/'
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def get_event_type(self):
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return _(u'Выставки')
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def get_calendar_url(self):
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return '/exposition-add-calendar/%s/'%self.id
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def get_visit_url(self):
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return '/exposition-visit/%s/'%self.id
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def get_timetables_days(self):
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tables = self.business_program.all()
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days = []
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for t in tables:
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d = t.begin.replace(hour = 0, minute = 0, second = 0, microsecond = 0)
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if not d in days:
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days.append(d)
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return days
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def get_currency_html(self):
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cur = self.currency
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currency_codes = {'EUR':'€', 'USD':'$', 'RUB':'ք'}
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code = currency_codes.get(cur)
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if code:
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return code
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return cur
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def theme_ids(self):
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return [item['id'] for item in self.theme.all().values('id')]
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def get_main_link(self):
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if self.main:
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return self.main.link.get_click_link()
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else:
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return self.get_permanent_url()
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def get_top_link(self):
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if self.top:
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return self.top.link.get_click_link()
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else:
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return self.get_permanent_url()
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class Statistic(TranslatableModel):
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exposition = models.ForeignKey(Exposition, related_name='statistic')
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year = models.PositiveIntegerField(verbose_name='Год')
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members = models.PositiveIntegerField(verbose_name='Посетители', blank=True, null=True)
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visitors = models.PositiveIntegerField(verbose_name='Участники', blank=True, null=True)
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area = models.PositiveIntegerField(verbose_name='Площадь', blank=True, null=True)
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countries_number = models.PositiveIntegerField(verbose_name='Количество стран', blank=True, null=True)
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translations = TranslatedFields(
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countries = models.TextField(blank=True)
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)
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def to_dict(self):
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return hvad_to_dict(self)
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class TimeTable(TranslatableModel):
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"""
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TimeTable for business program
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"""
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exposition = models.ForeignKey(Exposition, related_name='business_program')
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begin = models.DateTimeField(verbose_name='Начало')
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end = models.DateTimeField(verbose_name='Конец')
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timetable_organiser = models.ForeignKey(Organiser, null=True, blank=True)
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#
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created = models.DateTimeField(auto_now_add=True)
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modified = models.DateTimeField(auto_now=True)
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#translated fields
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translations = TranslatedFields(
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name = models.CharField(verbose_name='Название программы', max_length=255, blank=True),
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programe = models.TextField(verbose_name='Программа'),
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speaker = models.CharField(verbose_name='Спикеры', max_length=255, blank=True),
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place = models.CharField(verbose_name='Место проведения', max_length=255, blank=True)
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)
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def to_dict(self):
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#obj = serializers.serialize('json', [self,])
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return hvad_to_dict(self)
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class TmpTimeTable(TranslatableModel):
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exposition = models.ForeignKey(Exposition, null=True, blank=True)
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begin = models.DateTimeField(verbose_name='Начало')
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end = models.DateTimeField(verbose_name='Конец')
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timetable_organiser = models.ForeignKey(Organiser, null=True, blank=True)
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# key uses for checking keys from new objects.
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key = models.CharField(max_length=255, blank=True)
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#
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created = models.DateTimeField(auto_now_add=True)
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modified = models.DateTimeField(auto_now=True)
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#translated fields
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translations = TranslatedFields(
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name = models.CharField(verbose_name='Название программы', max_length=255, blank=True),
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programe = models.TextField(verbose_name='Программа'),
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speaker = models.CharField(verbose_name='Спикеры', max_length=255, blank=True),
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place = models.CharField(verbose_name='Место проведения', max_length=255, blank=True)
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)
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def logo_name(instance, filename):
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url = instance.expo.url
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return '/'.join(['exposition', url, url+'_org_logo.jpg'])
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class Paid(models.Model):
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expo = models.OneToOneField(Exposition)
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org_logo = models.ImageField(upload_to=logo_name, blank=True, max_length=255)
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oficial_link = models.ForeignKey('banners.Redirect', null=True, blank=True, related_name='expo_oficial')
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participation_link = models.ForeignKey('banners.Redirect', null=True, blank=True, related_name='expo_participation')
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tickets_link = models.ForeignKey('banners.Redirect', null=True, blank=True, related_name='expo_tickets')
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organiser = models.EmailField(blank=True)
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pre_save.connect(pre_save_handler, sender=Exposition)
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post_save.connect(post_save_handler, sender=Exposition)
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post_save.connect(post_save_handler, sender=TimeTable)
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post_save.connect(post_save_handler, sender=TmpTimeTable)
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post_save.connect(post_save_handler, sender=Statistic) |